Pump impeller housing



FIG. 1 is a left side view of a pump impeller _housing showing my newdesign, the right side and top and _bottom plan views being identicalthereto; _

FIG. 2 is a left end view thereof;

FIG. 3 is a right end view thereof; and

FIG. 4 is a section view thereof taken along line 4--4 of FIG. 2.

The ornamental design of a pump impeller housing, substantially as shownand described.